National Network of Regional Coastal Monitoring Programmes
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Note that these are real-time data and are not quality-controlled.
Second Severn Crossing
Tide Levels and HarmonicsLatest Waves Data
| Time (GMT) | Latitude | Longitude | Wave Height (m) | Max Wave Height (m) | Tpeak (s) | Tz (s) | Peak Direction (degrees) | Spread (degrees) | Sea Temp (°C) | Energy Period (s) | Wave Power (kW/m) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 16-03-2025 02:30 | - | - | 0.05 | 0.13 | - | 2.2 | - | - | - | - | - |
| Date | Highest Hs 2025 | Storm Alert Threshold (0.25 yr Return Period Hs) |
|---|---|---|
| 24-01 | 0.7m | 0.74m |
| Time (GMT) | Latitude | Longitude | Wave Height (m) | Max Wave Height (m) | Tpeak (s) | Tz (s) | Peak Direction (degrees) | Spread (degrees) | Sea Temp (°C) | Energy Period (s) | Wave Power (kW/m) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 10-12-2024 00:00 | - | - | 0.18 | 0.29 | 3.9 | 3 | - | - | - | - | - |
| 09-12-2024 23:30 | - | - | 0.12 | 0.15 | 4.3 | 2.1 | - | - | - | - | - |
| 09-12-2024 23:00 | - | - | 0.09 | 0.17 | 4.6 | 2.2 | - | - | - | - | - |
| 09-12-2024 22:30 | - | - | 0.11 | 0.24 | 4.9 | 2 | - | - | - | - | - |
| 09-12-2024 22:00 | - | - | 0.15 | 0.27 | 4.6 | 2.2 | - | - | - | - | - |
| 09-12-2024 21:30 | - | - | 0.12 | 0.3 | 4.6 | 2.4 | - | - | - | - | - |
| 09-12-2024 21:00 | - | - | 0.14 | 0.21 | 4.7 | 2.5 | - | - | - | - | - |
| 09-12-2024 20:30 | - | - | 0.15 | 0.26 | 4.3 | 2.3 | - | - | - | - | - |
| 09-12-2024 20:00 | - | - | 0.11 | 0.17 | - | 2 | - | - | - | - | - |
| 09-12-2024 19:30 | - | - | 0.1 | 0.2 | - | 1.8 | - | - | - | - | - |
| 09-12-2024 19:00 | - | - | 0.11 | 0.16 | - | 2 | - | - | - | - | - |
| 09-12-2024 18:30 | - | - | 0.11 | 0.15 | - | 2 | - | - | - | - | - |
| 09-12-2024 18:00 | - | - | 0.12 | 0.19 | - | 2 | - | - | - | - | - |
| 09-12-2024 17:30 | - | - | 0.14 | 0.26 | - | 1.8 | - | - | - | - | - |
| 09-12-2024 17:00 | - | - | 0.14 | 0.21 | - | 2.1 | - | - | - | - | - |
| 09-12-2024 16:30 | - | - | 0.15 | 0.22 | 21.3 | 1.8 | - | - | - | - | - |
| 09-12-2024 16:00 | - | - | 0.16 | 0.22 | 21.3 | 2 | - | - | - | - | - |
| 09-12-2024 15:30 | - | - | 0.17 | 0.3 | 21.3 | 2.2 | - | - | - | - | - |
| 09-12-2024 15:00 | - | - | 0.2 | 0.36 | 21.3 | 1.9 | - | - | - | - | - |
| 09-12-2024 14:30 | - | - | 0.21 | 0.43 | 2.7 | 2.1 | - | - | - | - | - |
| 09-12-2024 14:00 | - | - | 0.19 | 0.46 | 2.8 | 2 | - | - | - | - | - |
| 09-12-2024 13:30 | - | - | 0.23 | 0.48 | 3.4 | 2.3 | - | - | - | - | - |
| 09-12-2024 13:00 | - | - | 0.33 | 1.12 | 3.1 | 2.9 | - | - | - | - | - |
| 09-12-2024 12:30 | - | - | 0.27 | 0.57 | 3.7 | 3 | - | - | - | - | - |
| 09-12-2024 12:00 | - | - | 0.22 | 0.37 | 3.5 | 2.7 | - | - | - | - | - |
| 09-12-2024 11:30 | - | - | 0.18 | 0.21 | 3.7 | 2.4 | - | - | - | - | - |
| 09-12-2024 11:00 | - | - | 0.18 | 0.31 | 4.1 | 2.4 | - | - | - | - | - |
| 09-12-2024 10:30 | - | - | 0.19 | 0.32 | 4.4 | 2.9 | - | - | - | - | - |
| 09-12-2024 10:00 | - | - | 0.19 | 0.29 | 4.6 | 2.6 | - | - | - | - | - |
| 09-12-2024 09:30 | - | - | 0.16 | 0.37 | 4.4 | 2.8 | - | - | - | - | - |
| 09-12-2024 09:00 | - | - | 0.15 | 0.2 | 4.4 | 2.3 | - | - | - | - | - |
| 09-12-2024 08:30 | - | - | 0.14 | 0.24 | 4.3 | 2.3 | - | - | - | - | - |
| 09-12-2024 08:00 | - | - | 0.14 | 0.24 | 4.6 | 2.7 | - | - | - | - | - |
| 09-12-2024 07:30 | - | - | 0.13 | 0.17 | 3.9 | 2.1 | - | - | - | - | - |
| 09-12-2024 07:00 | - | - | 0.08 | 0.11 | - | 2.2 | - | - | - | - | - |
| 09-12-2024 06:30 | - | - | 0.1 | 0.13 | - | 2 | - | - | - | - | - |
| 09-12-2024 06:00 | - | - | 0.11 | 0.14 | - | 2.3 | - | - | - | - | - |
| 09-12-2024 05:30 | - | - | 0.12 | 0.17 | - | 1.9 | - | - | - | - | - |
| 09-12-2024 05:00 | - | - | 0.14 | 0.23 | - | 1.9 | - | - | - | - | - |
| 09-12-2024 04:30 | - | - | 0.14 | 0.27 | - | 1.8 | - | - | - | - | - |
| 09-12-2024 04:00 | - | - | 0.15 | 0.23 | 21.3 | 2.1 | - | - | - | - | - |
| 09-12-2024 03:30 | - | - | 0.16 | 0.25 | 11.6 | 1.9 | - | - | - | - | - |
| 09-12-2024 03:00 | - | - | 0.17 | 0.27 | 18.3 | 2.1 | - | - | - | - | - |
| 09-12-2024 02:30 | - | - | 0.2 | 0.36 | 21.3 | 2.1 | - | - | - | - | - |
| 09-12-2024 02:00 | - | - | 0.24 | 0.42 | 2.6 | 2 | - | - | - | - | - |
| 09-12-2024 01:30 | - | - | 0.2 | 0.42 | 2.5 | 2.1 | - | - | - | - | - |
| 09-12-2024 01:00 | - | - | 0.32 | 0.75 | 2.8 | 2.8 | - | - | - | - | - |
| 09-12-2024 00:30 | - | - | 0.26 | 0.41 | 3.1 | 2.8 | - | - | - | - | - |
| 09-12-2024 00:00 | - | - | 0.23 | 0.41 | 4.3 | 2.8 | - | - | - | - | - |
